WF
William Frank — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this William Frank across the 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 9-person household.
Age 26
b. ~1894
Male
Son
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Frank |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | iron molder |
| Industry | Ship yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Iron Molder |
| Township / Ward | Precinct 41 |
| Est. Birth Year | ~1894 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Emma Frank | Daughter | — | 19 | ~1901 |
| Martha Frank | Daughter | — | 11 | ~1909 |
| Max Frank | Head | — | 58 | ~1862 |
| Albert Frank | Son | — | 17 | ~1903 |
| Edward Frank | Son | — | 18 | ~1902 |
| Otto Frank | Son | — | 9 | ~1911 |
| Carl Frank | Son | — | 6 | ~1914 |
| William Frank | Son | — | 26 | ~1894 |
| Pauline Frank | Spouse | — | 50 | ~1870 |
Census Appearances
1910
San Francisco, …
Son, age 16
San Francisco, California · implied b. ~1894 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Apprentice |
| Industry | Foundry |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Son, age 26
San Francisco, California · implied b. ~1894 — 9 household members
| Surname | Frank |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | iron molder |
| Industry | Ship yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links William Frank across 2 US Census years (1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
William Frank
Son · 1920 · age 26 · b. ~1894 · California
★ You are viewing this record
Sibling
Emma Frank
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Frank
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Frank
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Frank
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Otto Frank
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Frank
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — San Francisco, California
Open full size
1920 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu142unit:0129)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Beckley, Angela A. Beckle | 36 | wife | — | France |
| 52 | Julius Scheil | 53 | Head | Janitor | Germany |
| 53 | Margaret Scheil | 58 | wife | — | Germany |
| 54 | Phillip Frey | 38 | Head | Carpenter | Germany |
| 55 | Alma Frey | 37 | wife | None | Germany |
| 56 | Raymond Frey | 11 | son | None | California |
| 57 | Wilfred Frey | 8 | son | None | California |
| 58 | Marcus Hammer | 67 | Head | None | Germany |
| 59 | Augusta Hammer | 60 | wife | None | Germany |
| 60 | George H. Coley | 42 | Head | Carpenter | England |
| 61 | Louisa Coley | 41 | wife | None | England |
| 62 | George L. Coley | 18 | son | Machinist | England |
| 63 | May Coley | 11 | daughter | None | Canada |
| 64 | Hilda Prescher | 56 | Head | Top Maker | New York |
| 65 | Selma Prescher | 15 | daughter | Operator | Michigan |
| 66 | Edward Jay Moore | 40 | Head | Electrician | Ohio |
| 67 | Virginia Moore | 41 | wife | None | California |
| 68 | Louis W. Jenkins | 37 | Head | Cashier | Maryland |
| 69 | Anna M. Jenkins | 31 | wife | None | California |
| 70 | Louis Jr. Jenkins | 15 | son | None | Maryland |
| 71 | Kenneth M. Jenkins | 14 | son | None | Maryland |
| 72 | Lucy E. Jenkins | 12 | daughter | None | Maryland |
| 73 | Sadie Price | 34 | Head | Serving | Missouri |
| 74 | Miles Byrne | 60 | Head | Carpenter | Massachusetts |
| 75 | Anna Byrne | 65 | wife | None | Ireland |
| 76 | Max Frank | 58 | Head | Baker | Germany |
| 77 | Pauline Frank | 50 | wife | None | Germany |
| 78 | William Frank THIS PERSON | 26 | son | Iron Molder | California |
| 79 | Emma Frank | 19 | daughter | Sales Office | California |
| 80 | Edward Frank | 18 | son | Machinist | California |
| 81 | Albert Frank | 17 | son | Electrician | California |
| 82 | Martha Frank | 11 | daughter | None | California |
| 83 | Otto Frank | 9 | son | None | California |
| 84 | Carl Frank | 6 | son | None | California |
| 85 | Valente Tagliapietra | 38 | Head | Painter | Italy |
| 86 | Maria Tagliapietra | 35 | wife | None | Italy |
| 87 | Catherine Tagliapietra | 16 | daughter | Box Maker | California |
| 88 | Andrew Tagliapietra | 14 | son | None | California |
| 89 | Diana Tagliapietra | 12 | daughter | None | California |
| 90 | Lori Tagliapietra | 8 | son | None | California |
| 91 | Charlotte Prim | 36 | Head | Musician | California |
| 92 | Arthur Anzengruber | 32 | Head | Baker | Austria |
| 93 | Monica Anzengruber | 31 | wife | None | Germany |
| 94 | David J. Tomacy | 42 | Head | Motorman | California |
| 95 | Helen J. Tomacy | 45 | wife | None | New York |
| 96 | Leslie J. Tomacy | 20 | son | Fireman | California |
| 97 | David A. Tomacy | 18 | son | Conductor | California |
| 98 | Harry Morrit | 60 | Head | Carpenter | Germany |
| 99 | Anna Morrit | 60 | wife | None | Germany |
| 100 | Herman Bishop | 65 | Head | Salesman | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)